Get your semi truck Ready for the Road Ahead with ultra-secure cargo, with the Buyers 4" x 3" Heavy Duty D-Ring. Thanks to its ability to act as an anchor point for ropes, hooks, chains, and straps, this replacement piece is able to help tie down heavy cargo or equipment for specialized jobs. Crafted specifically to handle heavy loads and large amounts of force. FleetPride is your First Click in Heavy Duty .